People taking pictures of everything using camera phones, and worse still, incessantly sharing this pointless media with all and sundry. Instagram - the photographic bus lane for dickheads.
Can you not remember what you did ten minutes ago and simply treasure the thought, instead of this incessant digital fly-tipping?
Oh, you're in a pub and there's the drink you're about to drink. Oh, there's your aggressive middle child eating an ice cream outside a leisure centre. Oh, there's the top half of the head of a busker in Covent Garden cleverly digitised to make it look like its 1968.